CVE-2025-6703

firefox: Improper Input Validation vulnerability in Mozilla neqo leads to an unexploitable crash..This issue affects neqo: fro...

CVE-2025-6703 is fixed in 3 products on 1 platform, first by ALAS2023-2025-1171, released August 27, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
16th percentile

Improper Input Validation vulnerability in Mozilla neqo leads to an unexploitable crash..This issue affects neqo: from 0.4.24 through 0.13.2.

Where it's fixed

ProductFixed inFixReleased
Linux
firefox · amzn 2023 140.2.0-1.amzn2023.0.1 ALAS2023-2025-1171 Aug 27, 2025
firefox-debuginfo · amzn 2023 140.2.0-1.amzn2023.0.1 ALAS2023-2025-1171 Aug 27, 2025
firefox-debugsource · amzn 2023 140.2.0-1.amzn2023.0.1 ALAS2023-2025-1171 Aug 27, 2025

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